mirror of
https://github.com/qmk/qmk_firmware.git
synced 2024-11-23 20:03:01 +00:00
349 lines
9.8 KiB
Python
349 lines
9.8 KiB
Python
"""Helper functions for commands.
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"""
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import json
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import os
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import sys
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import shutil
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from pathlib import Path
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from subprocess import DEVNULL
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from time import strftime
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from milc import cli
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import qmk.keymap
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from qmk.constants import QMK_FIRMWARE, KEYBOARD_OUTPUT_PREFIX
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from qmk.json_schema import json_load
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time_fmt = '%Y-%m-%d-%H:%M:%S'
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def _find_make():
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"""Returns the correct make command for this environment.
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"""
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make_cmd = os.environ.get('MAKE')
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if not make_cmd:
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make_cmd = 'gmake' if shutil.which('gmake') else 'make'
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return make_cmd
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def create_make_target(target, dry_run=False, parallel=1, **env_vars):
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"""Create a make command
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Args:
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target
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Usually a make rule, such as 'clean' or 'all'.
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dry_run
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make -n -- don't actually build
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parallel
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The number of make jobs to run in parallel
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**env_vars
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Environment variables to be passed to make.
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Returns:
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A command that can be run to make the specified keyboard and keymap
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"""
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env = []
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make_cmd = _find_make()
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for key, value in env_vars.items():
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env.append(f'{key}={value}')
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return [make_cmd, *(['-n'] if dry_run else []), *get_make_parallel_args(parallel), *env, target]
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def create_make_command(keyboard, keymap, target=None, dry_run=False, parallel=1, **env_vars):
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"""Create a make compile command
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Args:
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keyboard
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The path of the keyboard, for example 'plank'
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keymap
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The name of the keymap, for example 'algernon'
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target
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Usually a bootloader.
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dry_run
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make -n -- don't actually build
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parallel
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The number of make jobs to run in parallel
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**env_vars
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Environment variables to be passed to make.
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Returns:
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A command that can be run to make the specified keyboard and keymap
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"""
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make_args = [keyboard, keymap]
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if target:
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make_args.append(target)
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return create_make_target(':'.join(make_args), dry_run=dry_run, parallel=parallel, **env_vars)
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def get_git_version(current_time, repo_dir='.', check_dir='.'):
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"""Returns the current git version for a repo, or the current time.
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"""
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git_describe_cmd = ['git', 'describe', '--abbrev=6', '--dirty', '--always', '--tags']
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if repo_dir != '.':
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repo_dir = Path('lib') / repo_dir
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if check_dir != '.':
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check_dir = repo_dir / check_dir
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if Path(check_dir).exists():
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git_describe = cli.run(git_describe_cmd, stdin=DEVNULL, cwd=repo_dir)
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if git_describe.returncode == 0:
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return git_describe.stdout.strip()
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else:
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cli.log.warn(f'"{" ".join(git_describe_cmd)}" returned error code {git_describe.returncode}')
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print(git_describe.stderr)
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return current_time
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return current_time
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def get_make_parallel_args(parallel=1):
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"""Returns the arguments for running the specified number of parallel jobs.
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"""
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parallel_args = []
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if int(parallel) <= 0:
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# 0 or -1 means -j without argument (unlimited jobs)
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parallel_args.append('--jobs')
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else:
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parallel_args.append('--jobs=' + str(parallel))
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if int(parallel) != 1:
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# If more than 1 job is used, synchronize parallel output by target
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parallel_args.append('--output-sync=target')
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return parallel_args
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def create_version_h(skip_git=False, skip_all=False):
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"""Generate version.h contents
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"""
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if skip_all:
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current_time = "1970-01-01-00:00:00"
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else:
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current_time = strftime(time_fmt)
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if skip_git:
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git_version = "NA"
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chibios_version = "NA"
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chibios_contrib_version = "NA"
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else:
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git_version = get_git_version(current_time)
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chibios_version = get_git_version(current_time, "chibios", "os")
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chibios_contrib_version = get_git_version(current_time, "chibios-contrib", "os")
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version_h_lines = f"""/* This file was automatically generated. Do not edit or copy.
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*/
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#pragma once
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#define QMK_VERSION "{git_version}"
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#define QMK_BUILDDATE "{current_time}"
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#define CHIBIOS_VERSION "{chibios_version}"
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#define CHIBIOS_CONTRIB_VERSION "{chibios_contrib_version}"
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"""
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return version_h_lines
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def compile_configurator_json(user_keymap, bootloader=None, parallel=1, **env_vars):
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"""Convert a configurator export JSON file into a C file and then compile it.
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Args:
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user_keymap
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A deserialized keymap export
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bootloader
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A bootloader to flash
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parallel
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The number of make jobs to run in parallel
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Returns:
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A command to run to compile and flash the C file.
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"""
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# Write the keymap.c file
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keyboard_filesafe = user_keymap['keyboard'].replace('/', '_')
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target = f'{keyboard_filesafe}_{user_keymap["keymap"]}'
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keyboard_output = Path(f'{KEYBOARD_OUTPUT_PREFIX}{keyboard_filesafe}')
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keymap_output = Path(f'{keyboard_output}_{user_keymap["keymap"]}')
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c_text = qmk.keymap.generate_c(user_keymap)
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keymap_dir = keymap_output / 'src'
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keymap_c = keymap_dir / 'keymap.c'
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keymap_dir.mkdir(exist_ok=True, parents=True)
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keymap_c.write_text(c_text)
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version_h = Path('quantum/version.h')
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version_h.write_text(create_version_h())
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# Return a command that can be run to make the keymap and flash if given
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verbose = 'true' if cli.config.general.verbose else 'false'
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color = 'true' if cli.config.general.color else 'false'
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make_command = [_find_make()]
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if not cli.config.general.verbose:
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make_command.append('-s')
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make_command.extend([
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*get_make_parallel_args(parallel),
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'-r',
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'-R',
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'-f',
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'builddefs/build_keyboard.mk',
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])
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if bootloader:
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make_command.append(bootloader)
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for key, value in env_vars.items():
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make_command.append(f'{key}={value}')
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make_command.extend([
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f'KEYBOARD={user_keymap["keyboard"]}',
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f'KEYMAP={user_keymap["keymap"]}',
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f'KEYBOARD_FILESAFE={keyboard_filesafe}',
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f'TARGET={target}',
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f'KEYBOARD_OUTPUT={keyboard_output}',
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f'KEYMAP_OUTPUT={keymap_output}',
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f'MAIN_KEYMAP_PATH_1={keymap_output}',
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f'MAIN_KEYMAP_PATH_2={keymap_output}',
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f'MAIN_KEYMAP_PATH_3={keymap_output}',
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f'MAIN_KEYMAP_PATH_4={keymap_output}',
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f'MAIN_KEYMAP_PATH_5={keymap_output}',
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f'KEYMAP_C={keymap_c}',
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f'KEYMAP_PATH={keymap_dir}',
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f'VERBOSE={verbose}',
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f'COLOR={color}',
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'SILENT=false',
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'QMK_BIN="qmk"',
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])
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return make_command
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def parse_configurator_json(configurator_file):
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"""Open and parse a configurator json export
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"""
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# FIXME(skullydazed/anyone): Add validation here
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user_keymap = json.load(configurator_file)
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orig_keyboard = user_keymap['keyboard']
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aliases = json_load(Path('data/mappings/keyboard_aliases.json'))
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if orig_keyboard in aliases:
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if 'target' in aliases[orig_keyboard]:
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user_keymap['keyboard'] = aliases[orig_keyboard]['target']
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if 'layouts' in aliases[orig_keyboard] and user_keymap['layout'] in aliases[orig_keyboard]['layouts']:
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user_keymap['layout'] = aliases[orig_keyboard]['layouts'][user_keymap['layout']]
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return user_keymap
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def git_get_username():
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"""Retrieves user's username from Git config, if set.
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"""
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git_username = cli.run(['git', 'config', '--get', 'user.name'])
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if git_username.returncode == 0 and git_username.stdout:
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return git_username.stdout.strip()
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def git_check_repo():
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"""Checks that the .git directory exists inside QMK_HOME.
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This is a decent enough indicator that the qmk_firmware directory is a
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proper Git repository, rather than a .zip download from GitHub.
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"""
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dot_git_dir = QMK_FIRMWARE / '.git'
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return dot_git_dir.is_dir()
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def git_get_branch():
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"""Returns the current branch for a repo, or None.
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"""
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git_branch = cli.run(['git', 'branch', '--show-current'])
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if not git_branch.returncode != 0 or not git_branch.stdout:
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# Workaround for Git pre-2.22
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git_branch = cli.run(['git', 'rev-parse', '--abbrev-ref', 'HEAD'])
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if git_branch.returncode == 0:
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return git_branch.stdout.strip()
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def git_get_tag():
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"""Returns the current tag for a repo, or None.
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"""
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git_tag = cli.run(['git', 'describe', '--abbrev=0', '--tags'])
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if git_tag.returncode == 0:
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return git_tag.stdout.strip()
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def git_is_dirty():
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"""Returns 1 if repo is dirty, or 0 if clean
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"""
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git_diff_staged_cmd = ['git', 'diff', '--quiet']
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git_diff_unstaged_cmd = [*git_diff_staged_cmd, '--cached']
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unstaged = cli.run(git_diff_staged_cmd)
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staged = cli.run(git_diff_unstaged_cmd)
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return unstaged.returncode != 0 or staged.returncode != 0
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def git_get_remotes():
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"""Returns the current remotes for a repo.
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"""
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remotes = {}
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git_remote_show_cmd = ['git', 'remote', 'show']
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git_remote_get_cmd = ['git', 'remote', 'get-url']
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git_remote_show = cli.run(git_remote_show_cmd)
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if git_remote_show.returncode == 0:
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for name in git_remote_show.stdout.splitlines():
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git_remote_name = cli.run([*git_remote_get_cmd, name])
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remotes[name.strip()] = {"url": git_remote_name.stdout.strip()}
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return remotes
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def git_check_deviation(active_branch):
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"""Return True if branch has custom commits
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"""
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cli.run(['git', 'fetch', 'upstream', active_branch])
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deviations = cli.run(['git', '--no-pager', 'log', f'upstream/{active_branch}...{active_branch}'])
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return bool(deviations.returncode)
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def in_virtualenv():
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"""Check if running inside a virtualenv.
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Based on https://stackoverflow.com/a/1883251
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"""
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active_prefix = getattr(sys, "base_prefix", None) or getattr(sys, "real_prefix", None) or sys.prefix
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return active_prefix != sys.prefix
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